Emerald|Lab Grown|IGI

0.42ct F IF Emerald Lab Grown Diamond

VG • F/IF • IGI LG662408840

Shape and cutting style on the report: Emerald cut

Certificate IGI LG662408840

Diamond specifications and retailer prices

From $284 CAD
As of November 5, 2026
Save $1,255 CAD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,540 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 0.42ct lab-grown emerald diamond

This 0.42ct lab-grown emerald sits in the sub-half-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG662408840 or 662408840. Listed at 21 retailers as of November 1, 2026, with prices from $284 to $1,540, a $1,255 spread on the same certified stone. MOH London lists it at $1,540. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
F
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662408840
Dimensions5.31 × 3.47 × 2.31 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.31 mm3.47 mm0.42 ctF / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662408840
Side View
Table 63.0%Crown 36.1°Girdle: Slightly ThickPavilion 37.2°Culet: LNGDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,540 CAD|Low: $283 CAD|High: $1,577 CAD|Avg: $837 CAD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 8$283 CAD
Retailer 11$284 CAD
Retailer 7$326 CAD
Retailer 17$347 CAD
Retailer 12$355 CAD
Retailer 10$392 CAD
Retailer 19$530 CAD
Retailer 3$659 CAD
Retailer 18$698 CAD
Retailer 5$750 CAD
Retailer 4$757 CAD
Retailer 6$879 CAD
Retailer 16$1,001 CAD
Retailer 2$1,171 CAD
Retailer 14$1,171 CAD
Retailer 13$1,232 CAD
Retailer 15$1,472 CAD
Retailer 9$1,508 CAD
MOH London$1,540 CAD

33 data points across 19 retailers

21 retailers$284 CAD to $1,540 CAD

Retailer 1
-
$283 CAD
Price last confirmed 17 days ago
A
Retailer 2
-
$284 CAD
View
Retailer 3
-
$326 CAD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$347 CAD
View
Retailer 5
-
$350 CAD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$355 CAD
View
A
Retailer 7
-
$392 CAD
View
B+
Retailer 8
-
$530 CAD
View
Retailer 9
-
$659 CAD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$698 CAD
View
B+
Retailer 11
-
$750 CAD
View
Retailer 12
-
$757 CAD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$879 CAD
View
B
Retailer 14
-
$1,001 CAD
View
B
Retailer 15
-
$1,171 CAD
View
B
Retailer 16
-
$1,171 CAD
View
B
Retailer 17
-
$1,232 CAD
View
Retailer 18
-
$1,242 CAD
View
Price last confirmed 18 days ago
B
Retailer 19
-
$1,472 CAD
View
Retailer 20
-
$1,508 CAD
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
LG662408840 · Nov 1
$1,540 CAD
£870 GBP
View
20 more retailers have this diamond
Prices start from $284 CADSave up to $1,255 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.42ct Emerald
$284 CAD